> I'm attempting to create a script that will indicate the % utilization > of a network interface. I need this to export a one shot output that can > be called by nagios. > > I've tried the following tools but I was unable to find a way to output > just the utilization, and just one time: bmon, iftop, ifstat, bwm, > dstat, rrdtool, iptraf. > > ntop ?